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Lift Framework example source code file (DateTimeField.scala)
The Lift Framework DateTimeField.scala source code/* * Copyright 2007-2011 WorldWide Conferencing, LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.liftweb package record package field import scala.xml._ import net.liftweb.common._ import net.liftweb.http.{S} import net.liftweb.http.js._ import net.liftweb.json.JsonAST.JValue import net.liftweb.util._ import java.util.{Calendar, Date} import Helpers._ import S._ import JE._ trait DateTimeTypedField extends TypedField[Calendar] { private final def dateToCal(d: Date): Calendar = { val cal = Calendar.getInstance() cal.setTime(d) cal } def setFromAny(in : Any): Box[Calendar] = toDate(in).flatMap(d => setBox(Full(dateToCal(d)))) or genericSetFromAny(in) def setFromString(s: String): Box[Calendar] = s match { case "" if optional_? => setBox(Empty) case other => setBox(tryo(dateToCal(parseInternetDate(s)))) } private def elem = S.fmapFunc(SFuncHolder(this.setFromAny(_))){funcName => <input type="text" name={funcName} value={valueBox.map(s => toInternetDate(s.getTime)) openOr ""} tabindex={tabIndex toString}/> } def toForm: Box[NodeSeq] = uniqueFieldId match { case Full(id) => Full(elem % ("id" -> id)) case _ => Full(elem) } def asJs = valueBox.map(v => Str(toInternetDate(v.getTime))) openOr JsNull def asJValue = asJString(v => toInternetDate(v.getTime)) def setFromJValue(jvalue: JValue) = setFromJString(jvalue) { v => boxParseInternetDate(v).map(d => { val cal = Calendar.getInstance cal.setTime(d) cal }) } } class DateTimeField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Calendar, OwnerType] with MandatoryTypedField[Calendar] with DateTimeTypedField { def owner = rec def this(rec: OwnerType, value: Calendar) = { this(rec) setBox(Full(value)) } def defaultValue = Calendar.getInstance } class OptionalDateTimeField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Calendar, OwnerType] with OptionalTypedField[Calendar] with DateTimeTypedField { def owner = rec def this(rec: OwnerType, value: Box[Calendar]) = { this(rec) setBox(value) } } Other Lift Framework examples (source code examples)Here is a short list of links related to this Lift Framework DateTimeField.scala source code file: |
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